MAP 4C Name___________________________ Unit 3 Test Outline: Graphical Models I can calculate rate of change with appropriate units By analyzing the shape of a graph and the labels on the x and y axes, I can interpret the meaning of information presented in a graph I can recognize linear (y = mx + b), quadratic (y = ax2 + bx + c), and exponential equations (y = abx) I can use a linear, quadratic, and exponential equations to make predictions about data (ie. Sub in for x to solve for y) I can calculate first differences and explain what it means if they are the same or different I can calculate second differences and explain what it means if they are the same or different I can calculate ratios of y-values and explain what it means if they are the same or different I can explain what an R2 value is and what different values for R2 means I can analyze a graph or table of values and determine whether the data is best represented by a linear, quadratic, or exponential model by doing calculations by hand and by calculating R2 values on the graphing calculator I made a cheat sheet!!! Practice Questions Pg. 332 – 334 # 1-16 Extra Practice: Pg 335 # 1-6 MAP 4C Name___________________________ Unit 3 Test Outline: Graphical Models I can calculate rate of change with appropriate units By analyzing the shape of a graph and the labels on the x and y axes, I can interpret the meaning of information presented in a graph I can recognize linear (y = mx + b), quadratic (y = ax2 + bx + c), and exponential equations (y = abx) I can use a linear, quadratic, and exponential equations to make predictions about data (ie. Sub in for x to solve for y) I can calculate first differences and explain what it means if they are the same or different I can calculate second differences and explain what it means if they are the same or different I can calculate ratios of y-values and explain what it means if they are the same or different I can explain what an R2 value is and what different values for R2 means I can analyze a graph or table of values and determine whether the data is best represented by a linear, quadratic, or exponential model by doing calculations by hand and by calculating R2 values on the graphing calculator I made a cheat sheet!!! Practice Questions Pg. 332 – 334 # 1-16 Extra Practice: Pg 335 # 1-6